Logic

Posted by Viren on
URL: http://discussion-forum.276.s1.nabble.com/Logic-tp5305228.html

Suppose there are 4 alternatives x,y,z and w. Further suppose
that there are 7 individuals 1,2,3,4,5,6 and 7. The individuals
rankings(orderings) of the four alternatives Ri, i=1,.....7 are
given by
R1:(xy)zw
R2:yzwx
R3:zw(xy)
R4:(xy)(zw)
R5:yzwx
R6:zw(xy)
R7:(xy)(zw)
Determine which of the alternatives are pareto Optimal. Expalin
your answer. ( alternative in parenthesis are indifferent )